Skip Navigation LinksHome > Latest Additions


We continue to improve and expand our line to bring you the best, most complete line of exceptional plumbing products that meet the highest standards of quality.


Put water in its place with the Mainline Nforcer™ line of sump, sewage, utility and effluent pumps.Ā  The Pump Authority ensures years of high quality trouble-free service for light commercial and residential applications.

Food Waste Disposers

Waste won't stand a chance with Mainline's new lineup of food waste disposers. Available in 1/3 HP, 1/2 HP and 3/4 HP with warranties that exceed the competition.

Pipe Insulation

Warm up to Mainline Pipe Insulation and give freezing pipes the cold shoulder. Available in Self-Seal, Unslit and Half-Slit.

Bath Waste

Available in finishes like polished chrome, brushed nickel, café and oil rubbed bronze, the new Mainline bath waste products are sure to add pizazz to any bathroom.

Fittings and Nipples

Need connections that you can depend on? Look no further than Mainline's large selection of black, galvanized and brass fittings and pipe nipples.

Transition Couplings

Need to connect different types of pipe? Mainline's transition couplings are your answer, with 98% of the category proudly made in the U.S.A.

Plastic Tubular

Mainline Plastic Tubular products include Plastic P-Traps, offsets, and tailpieces. These American-made plastic tubular products come in different sizes and lengths, so you are sure to find what you need for your plumbing job!

Push Connects

At Mainline we like to push the envelope and push ourselves. But we won't be pushed around. See what we mean with our new push connects, featuring a 75 year warranty and a patented integral brass packing gland ring. They really deliver, even when push doesn't come to shove.

Toilet Seats

American-made and stylish, Mainline molded wood and plastic toilet seats feature color-matched Top Tite® hinges with non-corrosive, top tightening Hex-Tite™ plastic bolts and wing-nuts.

Useful Tools

Pro Solutions

Your source for the latest developments, news and product information.


View or download out latest brochures and other literature.


From logos to photos to advertisements, you can find it all right here..